1. What precautions must be taken for automatic doors? Automatic door maintenance methods that should be avoided Possible reasons:
(1) The automatic door track and the hanging wheel cannot be oiled; otherwise, the rollers on the hanger will slip and cause the door to collide.
(2) Please turn off the power if it is not used for a long time.
(3) Do not disassemble or assemble at will if an abnormality occurs. Please contact a professional.
2. The automatic door opens and closes automatically?
Possible reasons:
(1) The radar sensor fails.
(2) There is a moving object in the sensing range.
(3) The door switch hits an obstacle.
3. The door leaf shakes when the automatic door is running?
Possible reasons:
(1) There is an obstacle or wear on the underground guide rail or the swing stopper.
(2) The mobile swing and track are worn or blocked.
4. The automatic door leaf jumps when it is opened and closed?
Possible reasons:
(1) Foreign objects are stuck on the upper and lower tracks.
(2) There is foreign matter embedded in the wheel of the upper hanging wheel.
5. The speed of the automatic door is too slow when the door leaf is opened and closed?
Possible reasons:
(1) The speed of the controller is adjusted too slowly.
(2) The belt may be too loose.
(3) The voltage is abnormal.
(4) The movable door leaf may rub against the guide rail, the fixed door leaf or the floor.
(5) The stop wheel rubs against the track.
6. Does the automatic door leaf collide when closing?
Possible reasons:
(1) The speed is too fast.
(2) The voltage is abnormal.
(3) The motor generator accessories may be damaged.
7. The automatic door leaf cannot be opened?
Possible reasons:
(1) The sensor is faulty. Check whether the sensor light is normal.
(2) The wire connector is loose (short circuit).
(3) The belt falls off.
(4) The motor may be overheated and will return to normal after cooling.
(5) The controller is burnt out.
(6) Foreign objects are stuck.
(7) Voltage is abnormal.
